T³ Europe Resources


Circle Area Formula

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Circle theorems, Area

Supports the conceptual understanding of where the formula A=π*r² comes from.

Circle Angles

Auteur: Barrie Galpin

Tags: Angles, Circle theorems

Seven activities in which students investigate angles in circles using basic geometric constructions.

Optimizing the sheep pen

Auteur: Barrie Galpin

Tags: Various topics, Circle theorems

Discussion of seven different approaches to an optimization problem